Amino Acid Synthesis (Racemic) | California State University, Northridge - Edubirdie

University:
California State University, Northridge
Course:
CHEM 334/L | Organic Chemistry II and Lab
Academic year:

2024
Views:

120

Pages:

2
Author:

Reilly Tran

Chemistry 334 α -Amino Acid Synthesis (Racemic) 1. α-haloacid synthesis O Br2 RCH2CO2H RCH PBr3 Br Br H2O RCHCO2H Br a.) excess NH3 b.) neutralize to isoelectric point + NH3 RCHCO2 2. Gabriel synthesis O NH O O a.) base b.) N CHCO2Et Br O RCHCO2Et a.) aq. NaOH , b.) neutralize to isoelectric point R + NH3 RCHCO2 3. Strecker synthesis O R NH4CN H2N H R + R CH NH2 OH H - NH2 RCHCN a.) H3O + X - CN + NH3 , RCHCO2 b.) neutralize to isoelectric point 4. reductive amination O RCCO2H + NH3 NH excess NH3 + RCCO2 NH4 a.) H2 Pd/C b.) neutralize to isoelectric point RCHCO2

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